korshoej.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.210.177.21	3600s	web4.justshopit.dk	AS51377	CoMaSys ApS	185.210.176.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	korshoej-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.15 52.101.73.4 52.101.73.6 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 71ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	0	5061	sipfed.online.lync.com

📝 TXT Records1 records 188ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.myhosting.dk ip4:195.249.85.0/24 ip4:195.249.85.68 ip4:185.210.177.21 ~all

✉️ SPF

Policy	Record (korshoej.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.myhosting.dk ip4:195.249.85.0/24 ip4:195.249.85.68 ip4:185.210.177.21 ~all

📨 DMARC

Policy	Record (_dmarc.korshoej.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@korshoej.dk;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC69ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

40ms

MX

48ms

AAAA

38ms

TXT

188ms

CAA

46ms

HTTPS

51ms

TLSA

364ms

SOA

0ms

MTA-STS

66ms

DNSSEC

69ms

SRV

71ms

Total

1322ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 03:45:53	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 01:05:27	7219ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 18:46:50	3588ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:04:57	964ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 05:32:20	802ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:11:26	1292ms	2 NS 1 A 1 MX	🔒 Secure	View